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51 lines
1.5 KiB
C
Executable File
51 lines
1.5 KiB
C
Executable File
#ifndef AWS_COMMON_DEVICE_RANDOM_H
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#define AWS_COMMON_DEVICE_RANDOM_H
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/*
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* Copyright 2010-2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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*
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* Licensed under the Apache License, Version 2.0 (the "License").
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* You may not use this file except in compliance with the License.
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* A copy of the License is located at
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*
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* http://aws.amazon.com/apache2.0
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*
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* or in the "license" file accompanying this file. This file is distributed
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* on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
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* express or implied. See the License for the specific language governing
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* permissions and limitations under the License.
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*/
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#include <aws/common/common.h>
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struct aws_byte_buf;
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AWS_EXTERN_C_BEGIN
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/**
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* Get an unpredictably random 64bit number, suitable for cryptographic use.
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*/
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AWS_COMMON_API int aws_device_random_u64(uint64_t *output);
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/**
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* Get an unpredictably random 32bit number, suitable for cryptographic use.
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*/
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AWS_COMMON_API int aws_device_random_u32(uint32_t *output);
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/**
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* Get an unpredictably random 16bit number, suitable for cryptographic use.
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*/
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AWS_COMMON_API int aws_device_random_u16(uint16_t *output);
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/**
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* Get an unpredictably random 8bit number, suitable for cryptographic use.
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*/
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AWS_COMMON_API int aws_device_random_u8(uint8_t *output);
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/**
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* Fill a buffer with unpredictably random bytes, suitable for cryptographic use.
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*/
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AWS_COMMON_API int aws_device_random_buffer(struct aws_byte_buf *output);
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AWS_EXTERN_C_END
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#endif /* AWS_COMMON_DEVICE_RANDOM_H */
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